int get_common_ancestor(int p1, int p2){ 
 long __res; 

  if ((unsigned long)(__res) >= (unsigned long)(-125)) { 
  errno = -(__res); 
  __res = -1; 
 } 
return (int)(__res); 
}

int get_path(int p1, int p2, int *array, int size){ 
 long __res; 

  if ((unsigned long)(__res) >= (unsigned long)(-125)) { 
  errno = -(__res); 
  __res = -1; 
 } 
return (int)(__res); 
}
